package com.atguigu.yygh.order.service.impl;


import com.alibaba.fastjson.JSONObject;
import com.atguigu.yygh.common.exception.YyghException;
import com.atguigu.yygh.enums.OrderStatusEnum;
import com.atguigu.yygh.hosp.HospitalFeignClient;
import com.atguigu.yygh.model.order.OrderInfo;
import com.atguigu.yygh.model.user.Patient;
import com.atguigu.yygh.order.mapper.OrderInfoMapper;
import com.atguigu.yygh.order.service.OrderInfoService;
import com.atguigu.yygh.order.service.WeixinService;
import com.atguigu.yygh.order.utils.HttpRequestHelper;
import com.atguigu.yygh.rabbit.RabbitService;
import com.atguigu.yygh.rabbit.constant.MqConst;
import com.atguigu.yygh.user.PatientFeignClient;
import com.atguigu.yygh.vo.hosp.ScheduleOrderVo;
import com.atguigu.yygh.vo.msm.MsmVo;
import com.atguigu.yygh.vo.order.OrderCountQueryVo;
import com.atguigu.yygh.vo.order.OrderCountVo;
import com.atguigu.yygh.vo.order.OrderMqVo;
import com.atguigu.yygh.vo.order.OrderQueryVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.joda.time.DateTime;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 * 订单表 服务实现类
 * </p>
 *
 * @author atguigu
 * @since 2024-04-15
 */
@Service
public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo> implements OrderInfoService {

    @Autowired
    private PatientFeignClient patientFeignClient;

    @Autowired
    private HospitalFeignClient hospitalFeignClient;

    @Autowired
    private RabbitService rabbitService;

    @Autowired
    private WeixinService weixinService;

    //保存订单
    @Override
    public Long saveOrder(String scheduleId, Long patientId) {
        //1.获取scheduleId 获取排班数据
        ScheduleOrderVo scheduleOrderVo = hospitalFeignClient.getScheduleOrderVo(scheduleId);

        //2.根据patientId获取就诊人信息
        Patient patient = patientFeignClient.getPatient(patientId);

        //3.平台里面==》调用医院订单确认接口
        //3.1如果医院返回失败，挂号失败
        //使用map集合封装需要传过医院数据
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("hoscode",scheduleOrderVo.getHoscode());
        paramMap.put("depcode",scheduleOrderVo.getDepcode());
        paramMap.put("hosScheduleId",scheduleOrderVo.getHosScheduleId());
        paramMap.put("reserveDate",new DateTime(scheduleOrderVo.getReserveDate()).toString("yyyy-MM-dd"));
        paramMap.put("reserveTime", scheduleOrderVo.getReserveTime());
        paramMap.put("amount",scheduleOrderVo.getAmount()); //挂号费用
        paramMap.put("name", patient.getName());
        paramMap.put("certificatesType",patient.getCertificatesType());
        paramMap.put("certificatesNo", patient.getCertificatesNo());
        paramMap.put("sex",patient.getSex());
        paramMap.put("birthdate", patient.getBirthdate());
        paramMap.put("phone",patient.getPhone());
        paramMap.put("isMarry", patient.getIsMarry());
        paramMap.put("provinceCode",patient.getProvinceCode());
        paramMap.put("cityCode", patient.getCityCode());
        paramMap.put("districtCode",patient.getDistrictCode());
        paramMap.put("address",patient.getAddress());
        //联系人
        paramMap.put("contactsName",patient.getContactsName());
        paramMap.put("contactsCertificatesType", patient.getContactsCertificatesType());
        paramMap.put("contactsCertificatesNo",patient.getContactsCertificatesNo());
        paramMap.put("contactsPhone",patient.getContactsPhone());
        paramMap.put("timestamp", HttpRequestHelper.getTimestamp());
        //String sign = HttpRequestHelper.getSign(paramMap, signInfoVo.getSignKey());
        paramMap.put("sign", "");

        //使用httpclient发送请求，请求医院接口
        JSONObject result = HttpRequestHelper.sendRequest(paramMap, "http://localhost:9998/order/submitOrder");
        //根据医院接口返回状态码判断 200 成功
        if(result.getInteger("code") == 200){//挂号成功
            //3.2如果返回成功，得到返回其他数据
            JSONObject jsonObject = result.getJSONObject("data");
            //预约记录唯一标识（医院预约记录主键）
            String hosRecordId = jsonObject.getString("hosRecordId");
            //预约序号
            Integer number = jsonObject.getInteger("number");
            //取号时间
            String fetchTime = jsonObject.getString("fetchTime");
            //取号地址
            String fetchAddress = jsonObject.getString("fetchAddress");

            //4 把上面三部分数据添加订单表，生成挂号订单
            OrderInfo orderInfo = new OrderInfo();
            //4.1设置排班数据
            BeanUtils.copyProperties(scheduleOrderVo,orderInfo);
            //4.2设置就诊人数据和订单其他数据
            //订单交易号 唯一
            String outTradeNo = System.currentTimeMillis() + "" + new Random().nextInt(100);
            orderInfo.setOutTradeNo(outTradeNo);
            //排班id
            orderInfo.setScheduleId(scheduleId);
            //就诊人信息
            orderInfo.setUserId(patient.getUserId());
            orderInfo.setPatientId(patientId);
            orderInfo.setPatientName(patient.getName());
            orderInfo.setPatientPhone(patient.getPhone());
            //订单状态 预约成功待支付状态
            orderInfo.setOrderStatus(OrderStatusEnum.UNPAID.getStatus());

            //4.3设置医院接口返回数据
            orderInfo.setHosRecordId(hosRecordId);
            orderInfo.setNumber(number);
            orderInfo.setFetchTime(fetchTime);
            orderInfo.setFetchAddress(fetchAddress);

            //添加三部分数据到订单表
            baseMapper.insert(orderInfo);

            //排班可预约数
            Integer reservedNumber = jsonObject.getInteger("reservedNumber");
            //排班剩余预约数
            Integer availableNumber = jsonObject.getInteger("availableNumber");

            //封装需要数据参数
            OrderMqVo orderMqVo = new OrderMqVo();
            orderMqVo.setScheduleId(scheduleId);
            orderMqVo.setReservedNumber(reservedNumber);
            orderMqVo.setAvailableNumber(availableNumber);

            MsmVo msmVo = new MsmVo();
            msmVo.setPhone(orderInfo.getPatientPhone());
            orderMqVo.setMsmVo(msmVo);

            //发送消息
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_ORDER,MqConst.ROUTING_ORDER,orderMqVo);

            //5 返回订单号
            return orderInfo.getId();
        }else {//医院系统接口返回状态不是200 失败
            throw new YyghException(20001,"挂号失败");
        }
    }

    //分页列表（查询条件带分页）
    @Override
    public IPage<OrderInfo> selectPage(Page<OrderInfo> pageParam, OrderQueryVo orderQueryVo) {
        //获取需要条件
        String name = orderQueryVo.getKeyword(); //医院名称
        Long patientId = orderQueryVo.getPatientId(); //就诊人名称
        String orderStatus = orderQueryVo.getOrderStatus(); //订单状态
        String reserveDate = orderQueryVo.getReserveDate();//安排时间
        String createTimeBegin = orderQueryVo.getCreateTimeBegin();
        String createTimeEnd = orderQueryVo.getCreateTimeEnd();
        //判断条件非空，封装
        QueryWrapper<OrderInfo> wrapper = new QueryWrapper<>();
        if(!StringUtils.isEmpty(name)) {
            wrapper.like("hosname",name);
        }
        if(!StringUtils.isEmpty(patientId)) {
            wrapper.eq("patient_id",patientId);
        }
        if(!StringUtils.isEmpty(orderStatus)) {
            wrapper.eq("order_status",orderStatus);
        }
        if(!StringUtils.isEmpty(reserveDate)) {
            wrapper.ge("reserve_date",reserveDate);
        }
        if(!StringUtils.isEmpty(createTimeBegin)) {
            wrapper.ge("create_time",createTimeBegin);
        }
        if(!StringUtils.isEmpty(createTimeEnd)) {
            wrapper.le("create_time",createTimeEnd);
        }
        //根据userid查询
        wrapper.eq("user_id",orderQueryVo.getUserId());

        //调用方法分页查询
        Page<OrderInfo> pages = baseMapper.selectPage(pageParam, wrapper);
        pages.getRecords().stream().forEach(item -> {
            this.packOrderInfo(item);
        });
        return pages;
    }

    //实现方法
    @Override
    public OrderInfo getOderInfo(Long orderId) {
        OrderInfo orderInfo = baseMapper.selectById(orderId);
        return this.packOrderInfo(orderInfo);
    }

    //取消预约
    @Override
    public boolean cancelOrder(Long orderId) {
        //根据订单号查询订单信息
        OrderInfo orderInfo = this.getOderInfo(orderId);

        //当前时间大于退号时间，不能取消预约
//        Date quitTime = orderInfo.getQuitTime();
//        DateTime quitDateTime = new DateTime(quitTime);
//        if(quitDateTime.isBeforeNow()){
//            throw new YyghException(20001,"过了退号时间");
//        }

        //封装医院系统需求参数
        Map<String,Object> reqMap = new HashMap<>();
        reqMap.put("hoscode",orderInfo.getHoscode());
        reqMap.put("hosRecordId",orderInfo.getHosRecordId());
        reqMap.put("timestamp", HttpRequestHelper.getTimestamp());
        reqMap.put("sign", "");

        //调用医院系统接口，号是否可以取消
        JSONObject result =
                HttpRequestHelper.sendRequest(reqMap, "http://localhost:9998/order/updateCancelStatus");
        if(result.getInteger("code")!= 200){
            throw new YyghException(20001,"取消失败");
        }else {
            //可以取消
            //TODO 如果没有支付，如果支付退款取消
            //微信退款
            Boolean isRefund = weixinService.refund(orderId);
            if(!isRefund){
                throw new YyghException(20001,"微信退款失败");
            }

            //更新订单状态
            orderInfo.setOrderStatus(OrderStatusEnum.CANCLE.getStatus());
            this.updateById(orderInfo);

            //整合rabbitMq实现号更新（加回去 + 1）
            OrderMqVo orderMqVo = new OrderMqVo();
            orderMqVo.setScheduleId(orderInfo.getScheduleId());
            //短信提示
            MsmVo msmVo = new MsmVo();
            msmVo.setPhone(orderInfo.getPatientPhone());
            orderMqVo.setMsmVo(msmVo);
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_ORDER, MqConst.ROUTING_ORDER, orderMqVo);
            return true;
        }
    }

    //调用方法，根据传递日期查询就诊人手机号
    @Override
    public void patientTips(String dateString) {
        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("reserve_date",dateString);
        queryWrapper.ne("order_status",OrderStatusEnum.CANCLE.getStatus());
        List<OrderInfo> orderInfoList = baseMapper.selectList(queryWrapper);

        //遍历查询所有订单，得到每个订单手机号，发送mq
        for (OrderInfo orderInfo : orderInfoList) {
            //得到每个订单手机号
            String patientPhone = orderInfo.getPatientPhone();
            //发送mq消息
            //短信提示
            MsmVo msmVo = new MsmVo();
            msmVo.setPhone(patientPhone);
            //发送mq发送短信
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_MSM,MqConst.ROUTING_MSM_ITEM,msmVo);
        }
    }

    //订单统计
    @Override
    public Map<String, Object> getCountMap(OrderCountQueryVo orderCountQueryVo) {
        Map<String,Object> map = new HashMap<>();

        List<OrderCountVo> orderCountVoList = baseMapper.selectOrderCount(orderCountQueryVo);
        //日期列表
        List<String> dateList = orderCountVoList.stream().
                map(OrderCountVo::getReserveDate)
                .collect(Collectors.toList());

        //统计列表
        List<Integer> countList = orderCountVoList.stream()
                .map(OrderCountVo::getCount)
                .collect(Collectors.toList());

        map.put("dateList",dateList);
        map.put("countList",countList);
        return map;
    }

    private OrderInfo packOrderInfo(OrderInfo orderInfo) {
        orderInfo.getParam().put("orderStatusString", OrderStatusEnum.getStatusNameByStatus(orderInfo.getOrderStatus()));
        return orderInfo;
    }
}
